﻿/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
using System;
using System.Linq;
using System.Net;
using System.Net.Sockets;

namespace Servicecomb.Saga.Omega.Core.Context
{
    public class ServiceConfig
    {
        public string ServiceName { get; set; }
        public string InstanceId { get; set; }
        public ServiceConfig(string serviceName)
        {
            ServiceName = serviceName ?? throw new ArgumentNullException(nameof(serviceName));
            var hostAddress = Dns.GetHostEntry(Dns.GetHostName())
                                  .AddressList.FirstOrDefault(ip => ip.AddressFamily == AddressFamily.InterNetwork) ??
                              throw new NullReferenceException();
            InstanceId = ServiceName + "-" + hostAddress;
        }

    }
}
